04f63b7c7b
* Move remaining linker scripts to `esp-hal-common`, rename as needed * Update build scripts
37 lines
1006 B
Rust
37 lines
1006 B
Rust
use std::{env, error::Error, fs::File, io::Write, path::PathBuf};
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fn main() -> Result<(), Box<dyn Error>> {
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// Put the linker script somewhere the linker can find it
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let out = &PathBuf::from(env::var_os("OUT_DIR").unwrap());
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println!("cargo:rustc-link-search={}", out.display());
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let memory_extras = generate_memory_extras();
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File::create(out.join("memory_extras.x"))?.write_all(&memory_extras)?;
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// Only re-run the build script when memory.x is changed,
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// instead of when any part of the source code changes.
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println!("cargo:rerun-if-changed=ld/memory.x");
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#[cfg(feature = "defmt")]
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println!("cargo:rustc-link-arg=-Tdefmt.x");
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Ok(())
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}
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fn generate_memory_extras() -> Vec<u8> {
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let reserve_dram = if cfg!(feature = "bluetooth") {
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"0x10000"
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} else {
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"0x0"
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};
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format!(
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"
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/* reserved at the start of DRAM for e.g. the BT stack */
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RESERVE_DRAM = {reserve_dram};
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"
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)
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.as_bytes()
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.to_vec()
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}
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